A METHOD FOR THE CHARACTERIZATION OF PECTIC SUBSTANCES IN SOME FRUIT AND SUGAR-BEET MARCS - GEE, MILDRED; McCOMB, ELIZABETH A.; McCREADY, ROLLAND M. (Blackwell Publishing Ltd, 1958)
http://dx.doi.org/10.1111/j.1365-2621.1958.tb17540.x
Keywords: ZA-ZE; ZM